One-stop portals for transportation, haulage and logistics operators: a fleet and asset registry with live GPS tracking, driver rosters and licence-expiry alerts, trip dispatch from job order through proof-of-delivery, customer billing, fuel and expense capture, preventive maintenance with work orders and parts inventory, statutory compliance renewals, and a maker-checker payment approval chain for fuel, repairs and parts — all reporting into one profit-and-loss view by route, vehicle and customer.